Tube D1 with USB socket.The popular tube-family has expanded! The new version comes with a built-in USB socket for you to always have a charger for the smartphone, tablet or camera at hand! The socket is placed on the lamp foot for easy access. Neat, twistable inset with aluminum fitting. Gives a warm, pleasant light with good color reproduction for a cozy ambiance!Built-in USB socketPolished aluminum.Rotatable and twistable for practical adjustment.Small, discreet switch on lamp foot.